Finding the Fourth Proportional to 2,111,188.00, 2,913,750.74 and 1,336,889.54
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Solution
The fourth proportional to 2,111,188.00, 2,913,750.74 and 1,336,889.54 is: 1,845,104.70
Step by Step Solution
- Step 1: Write the proportion equation
2,111,188.00 : 2,913,750.74 = 1,336,889.54 : x - Step 2: Convert to fraction form
2,111,188.00/2,913,750.74 = 1,336,889.54/x - Step 3: Cross multiply
2,111,188.00x = 2,913,750.74 × 1,336,889.54 - Step 4: Simplify right side
2,111,188.00x = 3,895,362,887,073.19 - Step 5: Solve for x
x = 3,895,362,887,073.19/2,111,188.00 - Step 6: Final answer
x = 1,845,104.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.